so that when tamerlan, last year tamerlan tsarnaev went to fly to moscow, the u.s. government knew about it because it pinged in the data base. but u.s. officials looked that and said, well okay, he is flying. we check need him and there isn't anything there. i guess there's a couple of questions there. in a situation like this, where you get a request from a foreign government, should there be more -- looking into it, if there is subsequent travel. that cuts both ways. several members of congress have said, they get like 20,000 tips of these tips a year, individual agent, assigned to people get something like a hundred of them a week. and if you keep adding to that list, does that become an unmathageable workload. that's one question. but the second question is, what about some of these radical things that tamerlan tsarnaev was known to be putting on his website? some of these outspoken jihadist advocates overseas, should there be some way it keep more track when people post things to their websites, of noted radicals overseas. that's a tricky area. because its pro